<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" />
    <title>html5</title>

    <style>
        body {
            zoom: reset;
            /* 还原缩放 */
            zoom: 100%;
            /* 禁止缩放 */
            -webkit-user-drag: none;
            /* 禁止拖拽 */
            -webkit-touch-callout: none;
            /* 禁止长按弹出菜单 */
            -webkit-tap-highlight-color: transparent;
            /* 禁止点击时的高亮效果 */
            border: 0px;
            margin: 0px;
            -webkit-user-select: none; /* Safari */
            -moz-user-select: none; /* Firefox */
            -ms-user-select: none; /* IE 10+ */
            user-select: none; /* 标准语法 */
        }
    </style>
    <script>
        document.addEventListener('mousewheel', function (e) {
            e = e || window.event;
            if ((e.wheelDelta && event.ctrlKey) || e.detail) {
                event.preventDefault();
            }
        }, { capture: false, passive: false });
        document.addEventListener('keydown', function (event) {
            if ((event.ctrlKey === true || event.metaKey === true)
                && (event.keyCode === 61 || event.keyCode === 107
                    || event.keyCode === 173 || event.keyCode === 109
                    || event.keyCode === 187 || event.keyCode === 189)) {
                event.preventDefault();
            }
        }, false);
        document.addEventListener('touchmove', function (event) {
            event.preventDefault();
        }, { passive: false });

        document.addEventListener('dragstart', function (event) {
            event.preventDefault();
        }, false);
    </script>


    <script type="module" src="pack_main.js"></script>
</head>

<body>

</body>